/* ============================================================
   Gestão Pessoal — Clean & Modern Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --border: #e8eaed;
    --border-light: #f0f1f3;
    --text: #1a1a1a;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --accent: #1a1a1a;
    --accent-light: #f3f4f6;
    --sidebar-bg: #fafbfc;
    --sidebar-active: #f3f4f6;
    --sidebar-text: #374151;
    --sidebar-text-muted: #9ca3af;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    font-size: 0.925rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ---- Sidebar ---- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100vh;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    z-index: 1000;
    transition: width var(--transition);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.sidebar.collapsed {
    width: 64px;
}

.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-link span,
.sidebar.collapsed .sidebar-user span,
.sidebar.collapsed .sidebar-link .badge {
    display: none;
}

.sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: 12px 0;
}

.sidebar.collapsed .sidebar-user {
    justify-content: center;
    padding: 10px 0;
}

.sidebar.collapsed .sidebar-header {
    padding: 20px 0;
    text-align: center;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
}

.sidebar-header {
    padding: 24px 20px 20px;
}

.sidebar-brand {
    color: var(--text);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.sidebar-brand:hover {
    color: var(--accent);
}

.sidebar-brand i {
    color: var(--accent);
    font-size: 1.1rem;
}

.sidebar-nav {
    list-style: none;
    padding: 8px 10px;
    margin: 0;
    flex: 1;
}

.sidebar-item {
    margin: 2px 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all var(--transition);
    font-size: 0.875rem;
    font-weight: 400;
    border-radius: var(--radius-sm);
}

.sidebar-link:hover {
    background-color: var(--border-light);
    color: var(--text);
}

.sidebar-link.active {
    background-color: var(--sidebar-active);
    color: var(--accent);
    font-weight: 500;
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.sidebar-link.active i {
    opacity: 1;
    color: var(--accent);
}

/* Sidebar sub-menu (collapsible children) */
.sidebar-arrow {
    margin-left: auto;
    font-size: .6rem;
    opacity: .4;
    transition: transform var(--transition);
}
.sidebar-has-children.open > .sidebar-link .sidebar-arrow {
    transform: rotate(90deg);
}
.sidebar-subnav {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
}
.sidebar-has-children.open > .sidebar-subnav {
    max-height: 300px;
}
.sidebar-subitem {
    margin: 0;
}
.sidebar-sublink {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px 7px 38px;
    color: var(--sidebar-text-muted);
    text-decoration: none;
    font-size: .8rem;
    transition: all var(--transition);
    border-radius: var(--radius-sm);
}
.sidebar-sublink:hover {
    color: var(--text);
    background-color: var(--border-light);
}
.sidebar-sublink i {
    width: 16px;
    text-align: center;
    font-size: .75rem;
    opacity: .6;
}
.sidebar.collapsed .sidebar-subnav {
    display: none;
}
.sidebar.collapsed .sidebar-arrow {
    display: none;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding: 8px 10px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
}

.sidebar-user i {
    width: 18px;
    text-align: center;
    font-size: 0.95rem;
    opacity: 0.5;
}

/* ---- Topbar ---- */
.topbar {
    position: fixed;
    top: 0;
    left: 240px;
    right: 0;
    height: 52px;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 999;
    transition: left var(--transition);
}

.topbar.expanded {
    left: 64px;
}

.topbar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px 8px;
    margin-right: 12px;
    border-radius: 6px;
    transition: all var(--transition);
}

.topbar-toggle:hover {
    background-color: var(--border-light);
    color: var(--text);
}

.topbar-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ---- Main Content ---- */
.main-content {
    margin-left: 240px;
    margin-top: 52px;
    padding: 32px;
    transition: margin-left var(--transition);
    min-height: calc(100vh - 52px);
}

.main-content.expanded {
    margin-left: 64px;
}

/* ---- Sidebar Overlay (mobile) ---- */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 999;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-240px);
        width: 240px;
        box-shadow: var(--shadow-lg);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        width: 240px;
        transform: translateX(-240px);
    }

    .sidebar.collapsed .sidebar-brand-text,
    .sidebar.collapsed .sidebar-link span,
    .sidebar.collapsed .sidebar-user span {
        display: inline;
    }

    .sidebar.collapsed .sidebar-link {
        justify-content: flex-start;
        padding: 10px 14px;
    }

    .sidebar.collapsed .sidebar-header {
        padding: 24px 20px 20px;
        text-align: left;
    }

    .sidebar.collapsed .sidebar-brand {
        justify-content: flex-start;
    }

    .topbar, .topbar.expanded {
        left: 0;
    }

    .main-content, .main-content.expanded {
        margin-left: 0;
    }
}

/* ---- Cards ---- */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    background: var(--surface);
}

.card:hover {
    box-shadow: var(--shadow);
}

/* ---- Forms ---- */
.form-control {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 10px 14px;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition);
    background: var(--surface);
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.08);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.input-group-text {
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-muted);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 0.85rem;
    padding: 10px 12px;
}

.input-group .form-control {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---- Buttons ---- */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition);
    letter-spacing: 0.01em;
    padding: 10px 20px;
}

.btn-dark {
    background: var(--text);
    border-color: var(--text);
}

.btn-dark:hover {
    background: #333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-secondary {
    border-color: var(--border);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--bg);
    border-color: var(--text-secondary);
    color: var(--text);
}

/* ---- Dashboard Cards ---- */
.dashboard-card {
    transition: all var(--transition);
    cursor: pointer;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--surface);
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.dashboard-card h5 {
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.dashboard-card p {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.5;
}

.dashboard-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.dashboard-card .card-icon.blue {
    background: #f3f4f6;
    color: #374151;
}

.dashboard-card .card-icon.purple {
    background: #f3f4f6;
    color: #374151;
}

.dashboard-card .card-icon.emerald {
    background: #ecfdf5;
    color: #059669;
}

.dashboard-card .card-icon.teal {
    background: #f0fdfa;
    color: #0d9488;
}

.dashboard-card .card-icon.orange {
    background: #fff7ed;
    color: #ea580c;
}

.dashboard-card .card-icon.red {
    background: #fef2f2;
    color: #dc2626;
}

.dashboard-card .card-icon.yellow {
    background: #fefce8;
    color: #ca8a04;
}

/* ---- Alerts ---- */
.alert {
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    padding: 12px 16px;
    border: none;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
}

/* ---- Badge ---- */
.badge {
    font-weight: 500;
    font-size: 0.65rem;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 20px;
}

.badge.bg-secondary {
    background-color: var(--border) !important;
    color: var(--text-muted) !important;
}

/* ---- Navbar (login pages) ---- */
.navbar-clean {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.navbar-clean .navbar-brand {
    color: var(--text);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.navbar-clean .navbar-brand i {
    color: var(--accent);
}

/* ---- Login/Register Card ---- */
.auth-wrapper {
    min-height: calc(100vh - 58px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    padding: 40px 32px;
}

.auth-card .auth-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 20px;
}

.auth-card h4 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.auth-card .text-muted {
    font-size: 0.85rem;
}

.auth-card .auth-footer {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.auth-card .auth-footer a {
    color: var(--accent);
    font-weight: 500;
    text-decoration: none;
}

.auth-card .auth-footer a:hover {
    text-decoration: underline;
}

/* ---- Animations ---- */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Custom Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .main-content {
        padding: 20px 16px;
    }

    .auth-card {
        padding: 32px 24px;
    }

    .dashboard-card {
        min-height: auto;
        padding: 20px !important;
    }

    .dashboard-card h5 {
        font-size: 0.9rem;
    }

    .dashboard-card p {
        font-size: 0.8rem;
        margin-bottom: 0;
    }
}